/* ==========================================================================
   CODE BLOCK & SYNTAX HIGHLIGHTING (Dark Warm Theme + Diffs + Highlights)
   ========================================================================== */

.code-block-wrapper {
  margin: 1.75rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-dark-brown);
  position: relative;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background-color: var(--color-code-header);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-code-comment);
}

.code-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #D4C3A3;
}

.code-lang-badge {
  text-transform: uppercase;
  background-color: rgba(192, 88, 0, 0.3);
  color: var(--color-code-keyword);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
}

.copy-code-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #D4C3A3;
  padding: 0.25rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-code-btn:hover {
  background-color: rgba(192, 88, 0, 0.4);
  color: #FFF;
  border-color: var(--color-accent-orange);
}

.copy-code-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.copy-code-btn.copied {
  background-color: #28A745;
  color: #FFF;
  border-color: #28A745;
}

.code-block-container {
  display: flex;
  overflow-x: auto;
  padding: 1rem 0;
  max-height: 520px;
  transition: max-height var(--transition-normal);
}

.code-block-wrapper.collapsed .code-block-container {
  max-height: 240px;
  overflow-y: hidden;
}

.code-expand-overlay {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: linear-gradient(0deg, var(--color-code-bg) 0%, rgba(34, 23, 12, 0) 100%);
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.75rem;
  z-index: 5;
}

.code-block-wrapper.collapsed .code-expand-overlay {
  display: flex;
}

.code-expand-btn {
  background-color: var(--color-primary-brown);
  color: var(--color-warm-bg);
  border: 1px solid var(--color-accent-orange);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.code-line-numbers {
  display: flex;
  flex-direction: column;
  padding: 0 0.85rem 0 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  user-select: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: #63503D;
  text-align: right;
}

pre.code-content {
  flex: 1;
  padding: 0 1.25rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-code-text);
  white-space: pre;
  tab-size: 2;
}

/* Line Highlighting & Diff Line Styling */
.code-line {
  display: block;
}

.code-line.line-highlight {
  background-color: var(--color-line-highlight-bg);
  margin: 0 -1.25rem;
  padding: 0 1.25rem;
  border-left: 3px solid var(--color-accent-orange);
}

.code-line.diff-add {
  background-color: var(--color-diff-add-bg);
  color: var(--color-diff-add-text);
  margin: 0 -1.25rem;
  padding: 0 1.25rem;
  border-left: 3px solid #28A745;
}

.code-line.diff-remove {
  background-color: var(--color-diff-remove-bg);
  color: var(--color-diff-remove-text);
  margin: 0 -1.25rem;
  padding: 0 1.25rem;
  border-left: 3px solid #DC3545;
}

/* Syntax Token Colors */
.token-keyword { color: var(--color-code-keyword); font-weight: 600; }
.token-annotation { color: var(--color-code-annotation); font-weight: 700; }
.token-type { color: var(--color-code-type); font-weight: 600; }
.token-string { color: var(--color-code-string); }
.token-comment { color: var(--color-code-comment); font-style: italic; }
.token-function { color: var(--color-code-function); }
.token-number { color: var(--color-code-number); }
.token-operator { color: #FF944D; }